3pcs ER20 1/8 Inch 1/4 Inch 1/2 Inch CNC Spring Collet Carving Machine Milling Chuck Collet

Description: ER20 1/8 Inch 1/4 Inch 1/2 Inch CNC Spring Collet Carving Machine Milling Chuck Collet Specification: Material: Spring steel Suitable For: Boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing ER20 1/8'' 1/4'' 1/2'' Diameter(cm) 0.3 0.6 1.2 Range(cm) 1-13 Features: - Product selection of materials, high-quality spring steel. long lasting - Clamping force, wide clamping range, high accuracy - Wide range of applications, for example, boring, milling, drilling, tapping, engraving, CNC, and other processing. How to use: 1. Insert the tip into the pressure cap, gently turn the retainer until the pressure cap eccentric retainer portion recessed groove along the direction of the arrow evenly push hard retainer, you can mount the internal pressure cap. 2. The pressure cap with retainer mounted together on a spindle or chuck body, the cylindrical tool shank after wiping loaded clamping hole, use a wrench to tighten the pressure cap even force until the date before the tool folder in prison use. (Note: not in the tool and avoid tightening pressure cap installed to avoid damage to the retainer) 3. ATC with a wrench loosen pressure cap out of the chuck and the tool, remove the tool, retainer direction of the arrow push hard to quit, and then need to put on retainer to the other aperture. Packing Inluded: 3 x ER20 Spring Collets More Details: